|   |  PUBLICATIONS DE L'INSTITUT MATHÉMATIQUE (BEOGRAD) (N.S.) Vol. 34(48), pp. 71--72 (1983) | 
|  | A NOTE ON EXTENSIONS OF BEAR AND P.P.-RINGSN. J. GroenewaldUniversity of Porth Elizabeth, South AfricaFull text of the article: 
 Electronic fulltext finalized on: 3 Nov 2001. This page was last modified: 16 Nov 2001. 
© 2001 Mathematical Institute of the Serbian Academy of Science and Arts
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